track promote

Create a google tracker where able to track Real Estate and propert related recent post and recent indexd blog site about real esate and property whre have button to select 2 country canada and USA and have few world to select like, Real estate, Pittsburghpa, California, Arizona, Pensilvenia, property, tax, home buy sell, etc and when click track button after select country and word result show me recent blog post about related this world and recent 10 blog site about this word which indexed in google withing last 100 days.